请教高手两道英语选择题
16.He_____,butIdivedinandrescuedhim.A.wasdrowningB.haddrownedC.drownedD.hasbeendrowne...
16.He_____,but I dived in and rescued him.
A.was drowning B.had drowned C.drowned D.has been drowned
为什么选A不选D?求解释
18.today more and more people are becomingconcerned about the way nature________.
A.ruins B.is ruined C.is being ruined D.is ruining
为什么选C不选B，求解释 展开
A.was drowning B.had drowned C.drowned D.has been drowned
为什么选A不选D?求解释
18.today more and more people are becomingconcerned about the way nature________.
A.ruins B.is ruined C.is being ruined D.is ruining
为什么选C不选B，求解释 展开
6个回答
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
|
广告 您可能关注的内容 |
